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02: Spark RDD grouping with groupBy & cogroup in Scala tutorial

This Spark tutorial extends Spark RDD joins in Scala tutorial and Setting up Spark and Scala with Maven. Step 1: Let’s take a simple example of joining a student to department. This will be written in an SQL world as:

Step 2: Let’s create classes to represent Student and…...

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Posted in member-paid, Spark and Scala Tutorials

01: ♥ Spark RDD joins in Scala tutorial

This tutorial extends Setting up Spark and Scala with Maven. Step 1: Let’s take a simple example of joining a student to department. This will be written in an SQL world as:

Step 2: Let’s create classes to represent Student and Department data.

Step 3: The Spark

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Posted in Spark and Scala Tutorials

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